Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof withgraphical user interface showing our new design;

FIG. 2 is a front view of FIG. 1 shown in a different environment;

FIG. 3 is an enlarged front view of FIG. 1 shown removed from theenvironment; and,

FIG. 4 is an enlarged view of FIG. 1 shown removed from the environment.

The broken lines showing a display screen or portion thereof, text, andother elements form no part of the claimed design.

CLAIM The ornamental design for a display screen or portion thereof withgraphical user interface, as shown and described.